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13225400023 = 113169379397
BaseRepresentation
bin11000101000100101…
…11001011011010111
31021010200220221011111
430110102321123113
5204041200300043
610024202115451
7645511021363
oct142422713327
937120827144
1013225400023
115677436870
1226911abb87
131329cb02b4
148d66802a3
1552612709d
hex3144b96d7

13225400023 has 8 divisors (see below), whose sum is σ = 14432299920. Its totient is φ = 12019265280.

The previous prime is 13225400011. The next prime is 13225400029. The reversal of 13225400023 is 32000452231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13225400023 - 233 = 4635465431 is a prime.

It is a super-2 number, since 2×132254000232 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13225399967 and 13225400003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13225400029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154840 + ... + 224557.

It is an arithmetic number, because the mean of its divisors is an integer number (1804037490).

Almost surely, 213225400023 is an apocalyptic number.

13225400023 is a deficient number, since it is larger than the sum of its proper divisors (1206899897).

13225400023 is a wasteful number, since it uses less digits than its factorization.

13225400023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382577.

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 13225400023 its reverse (32000452231), we get a palindrome (45225852254).

The spelling of 13225400023 in words is "thirteen billion, two hundred twenty-five million, four hundred thousand, twenty-three".

Divisors: 1 11 3169 34859 379397 4173367 1202309093 13225400023